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Certified Assoc > Limits > Flashcards

Limits Flashcards

1
Q

minimum volume size of a Provisioned IOPS SSD EBS volume?

A

4gb

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2
Q

What is the limit of how many Elastic IPs You can have?

A

5 per region

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3
Q

How much data can be downloaded from an S3 bucket to your local network with no transfer charges?

A

Up to 1GB/Month

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4
Q

To how many maximum elements can a single EC2 instance be attached?

A

28

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5
Q

What is the maximum S3 PUTs per second rate supported in AWS?

A

3500

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6
Q

What is the default duration of cost history shown in the Cost Explorer view of AWS?

A

6 months

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7
Q

What is the maximum number of security groups that can be assigned to an instance?

A

5 soft limit 16 hard limit

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8
Q

What is the default limit on the number of S3 buckets that can be created by an account?

A

100

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9
Q

How many hours of EC2 compute are provided in the free tier?

A

750

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10
Q

How long does cloud watch maintain metrics for historical analysis?

A

15 months

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11
Q

By default, when does Amazon EC2 sends metric data to CloudWatch?
If you use detailed monitor, how often will metrics be sent?

A

5 minute periods

1 minute periods

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12
Q

How long does Amazon Redshift retains backups?

A

By defaultBy default, Amazon Redshift retains backups for 1 day. You can configure this to be as long as 35 days.

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13
Q

Memcached Node Limit

A

Max 100 nodes per region

1-20 nodes per cluster (soft limit)

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14
Q

What is the limit of linked accounts that can be associated to an AWS Organization?

Which feature is this limit applied to in Organizations?

A

20

Consolidated Billing

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15
Q

What is the default limit of Kinesis shards?

Is it a hard or soft limit?

A

500

Soft

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16
Q

What is the limit on Customer Master Keys (CMK)?

A

1000 CMKs per region per account

AWS managed keys don’t count towards limit

Disabled keys count toward limit

17
Q

What is the limit a Snowball device can store?

A

80 TB

18
Q

Auroura DB size limit to scale?

A

64TB

19
Q

Limit of Aurora read replicas?

A

15

20
Q

Limit of Aurora read replicas?

A

3 AZs - It will only replicate across 3 AZs

21
Q

Default limit of messages SQS can process in a FIFO queue?

A

300 messages per second, including send, receive and delete operations

22
Q

Maximum number of messages that can be batched in SQS FIFO queue?

A

10 messages per operation can be batched

23
Q

AWS Lambda concurrent execution limit

A

1000 concurrent executions per AWS account per region

Certified Assoc (12 decks)

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